Home / 1,622,014.84-2,238,284.28-896,805.64

Finding the Fourth Proportional to 1,622,014.84, 2,238,284.28 and 896,805.64

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Solution

The fourth proportional to 1,622,014.84, 2,238,284.28 and 896,805.64 is: 1,237,538.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,014.84 : 2,238,284.28 = 896,805.64 : x
  2. Step 2: Convert to fraction form
    1,622,014.84/2,238,284.28 = 896,805.64/x
  3. Step 3: Cross multiply
    1,622,014.84x = 2,238,284.28 × 896,805.64
  4. Step 4: Simplify right side
    1,622,014.84x = 2,007,305,955,035.92
  5. Step 5: Solve for x
    x = 2,007,305,955,035.92/1,622,014.84
  6. Step 6: Final answer
    x = 1,237,538.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.